Squalus & Nect

Question 1

First Ventral Constrictor
(Intermandibular)
S

Answer 1

O: Mid-Ventral Raphe
I: Meckel’s Cartilage
A: Raises the floor of the mouth

Question 2

Second Ventral Constrictor
(Interhyoid)
S

Answer 2

O: Hyomandibula
I: Ceratohyal
A: Compress the oropharynx

Question 3

Third through sixth ventral constictors

S

Answer 3

O: Vertical Raphe
I: Vertical Raphe
A: Compress Ororpharynx

Question 4

Coracpbranchials

S

Answer 4

O: Coracoid bar
I: Ventral Gill Cartilage
A: Expands Oropharynx

Question 5

First Dorsal Constrictor - Spiracular

S

Answer 5

O: Otic Capsule
I: Platopterygoquadrate
A: Aids to elevate the palatoquadrate

Question 6

First Dorsal Constrictor - Mandibular Adductor

S

Answer 6

O: Platopterygoquadrate
I: Mandibular arch
A: Closes Mouth

Question 7

Second dorsal constrictor

S

Answer 7

O: Otic Capsule
I: Hyomandibula
A: Compress oropharynx

Question 8

3rd-6th Dorsal Constrictors

S

Answer 8

O: Vertical Raphe
I: vertical raphe
A: Compress oropharynx

Question 9

First Levator
(Platopterygoquadrate Levator)
S

Answer 9

O: Otic Capsule
I: Palatopterygoquadrate
A: Elevates palatopterygoquadrate

Question 10

Second Levator
(Hyoid Levator)
S

Answer 10

O: Epihyoideus
I: Epihyoideus
A: Elevates hyoid

Question 11

3rd-6th Levator
(Cucullaris)
S

Answer 11

O: Fascia of Epaxial Muscles
I: Scapula
A: Elevates scapula
Homologous to trapezius

Question 12

Common Coracoarcural

S

Answer 12

O: Coracoid bar
I: Mandibular adductor
A: Aids to open mouth

Question 13

Coracomandibular

S

Answer 13

O: Coracoid bar
I: Meckel’s cartilage
A: Open’s mouth

Question 14

Coracohyoid

S

Answer 14

O: Coracoid bar
I: Basihyal of Hyoid
A: Braces jaw for feeding

Question 15

Coracobranchialis

S

Answer 15

O: Coracoid bar
I: Ventral Gill Cartilages
A: Expand oropharynx

Question 16

Pectoral Levator

S

Answer 16

O: Scapula
I: Pterygiophores
A: Elevates/extend pectoral fin

Question 17

Pectoral Depressor

S

Answer 17

O: Coracoid bar
I: Pterygiophores
A: Depress/flex pectoral fin

Question 18

Dorsalis Trunci

N

Answer 18

O: Myosepta & Vertebra
I: Myosepta & Vertebra
A: Laterally flexes trunk

Question 19

External abdominal oblique

N

Answer 19

O: Myosepta & Horizontal Septum
I: Myosepta & Horizontal Septum
A: Laterally flexes trunk

Question 20

Internal Abdominal oblique

N

Answer 20

O: Myosepta & Horizontal septum
I: Myosepta & Horizontal septum
A: Laterally flexes trunk

Question 21

Transverse abdominis

N

Answer 21

O: Horizontal Septum
I: Linea alba
A: Laterally flexes trunk

Question 22

Rectus Abdominis

N

Answer 22

O: Puboischiadic plate
I: Coracoid
A: Ventrally flexes trunk

Question 23

Anterior Mandibular Levator

N

Answer 23

O: Parietal & Frontal
I: Dentary
A: Raise Lower Jaw

Question 24

External Mandibular Levator

Answer 24

O: Parietal & Frontal
I: Dentary
A: Raise lower Jaw

Question 25

Mandibular Depressor

Answer 25

O: Parietal & squamosal I: Angular A: Depress lower jaw

Question 26

Dorsalis Trunci

Answer 26

O: Myosepta & Vertebra I: Parietal & opisthotic A: Laterally turns head

Question 27

Branchial Levators

Answer 27

O: Fascia of Epibranchials I: Epihyals A: Raise Gills

Question 28

Intermandibular

Answer 28

O: Dentary & angular I: Median Raphe A: Tenses floor of oropharynx

Question 29

Interhyoid

Answer 29

O: Fascia of Branchiohyoid I: Median raphe A: Tenses floor of oropharynx

Question 30

Geniohyoid

Answer 30

O: Dentary I: Second Basibranchial A: Moves Hyoid cranially

Question 31

Branchiohyoid

Answer 31

O: First gill arch I: Ceratohyoid A: Moves Hyoid Cranially

Question 32

Rectus Cervicis

Answer 32

O: Coracoid I: Ceratohyoid A: Moves hyoid cranially

Question 33

Cucullaris

Answer 33

O: Fascia on dorsalis trunci, cervical portion I: Scapula A: Move scapula carniodorsally

Question 34

Pectoriscapularis

Answer 34

O: Fascia on dorsalis trunci, cervical portion I: Scapula A: Moves scapula cranially

Question 35

Latissimus dorsi

Answer 35

O: Fascia of dorsalis trunci, thoracic portion I: Humerus A:Move humerus caudally

Question 36

Dorsalis scapulae

Answer 36

O: Suprascapular cartilage I: Humerus A: Abduct humerus

Question 37

Supracoracoideus

Answer 37

O: Linea alba on coracoid I: Humerus A: Adducts humerus

Question 38

Pectoralis

Answer 38

O: Linea alba on coracoid I: Humerus A: Adduct humerus

Question 39

Triceps Brachii

Answer 39

O: Coracoid, Scapula, & Humerus I: Ulna A: extends forearm

Question 40

Humeroantebrachialis

Answer 40

O: Humerus I: Radius A: Flexes forearm

Question 41

Coracobrachialis

Answer 41

O: Coracoid I: Humerus A:Flexes forearm

Question 42

Puboischofemoralis externus

Answer 42

O: Puboischiadic plate I: Femur A: Adducts femur

Question 43

Puboischofemoralis internus

Answer 43

O: Puboischiadic plate I: Femur A: Moves femur anteriorly

Question 44

Pubotibialis

Answer 44

O: Pubis I: Tibia A: Adducts femur & Extends leg

Question 45

Puboischiotibialis

Answer 45

O: Puboischiadic plate I: Tibia A: Adducts femur & flexes leg

Question 46

Ischioflecorius

Answer 46

O: Ischium I: Tibia & Pes A: Flexes leg & foot

Question 47

Iliotibialis

Answer 47

O: Ilium I: Tibia A: Extends leg

Question 48

Ilioextensorius

Answer 48

O: Ilium I: Tibia A:Extends leg

Question 49

Horizontal skeletogenous septum

Answer 49

Sheet of tendinous material that separates the hypaxial and epaxial muscles. Squalis

Question 50

Iliofibularis

Answer 50

O: Ilium I: Fibula A: Extends leg

Question 51

Epaxial

Answer 51

The dorsal muscles are dorsal

Question 52

Hypaxial

Answer 52

Ventral muscles of squalid below the horizontal skeletogenous septum